The Eurorack Power Bus – 14 is available in pre-assembled SMD version.

This bus is one of several variants available, each with different connector counts to suit various case sizes. View all power bus options

The Bus 14 is a power distribution board for Eurorack synthesizers, designed to supply up to 14 modules. Perfect for small to medium cases and for row expansion.

Pre-Assembled SMT Version

This variant comes with all 16-pin Eurorack connectors pre-soldered, eliminating the need for surface-mount assembly. Perfect for builders who prefer a faster, more convenient setup without compromising on quality.

• Time-saving: No SMD soldering required—ready to install out of the box
• Factory-soldered connectors for reliable connections
• Focus on module placement and wiring, not component assembly!

The DIY version can be found here.

Technical Specifications

Dimensions

• Length: 20 cm (7.87″)
• Width: 5 cm (1.97″)

Power Input

Screw terminal connectors (top and bottom)

• Compatible with most Eurorack PSUs
• Allows daisy-chaining multiple buses

3 LED status indicators (one per rail: +12V, -12V, +5V):

• Confirm voltage presence
• Verify correct polarity

Module Connections

14 × 16-pin Eurorack headers

• Keyed design prevents reverse insertion (but always verify!)
• Standard Eurorack cable compatible

Available at Tindie! (select the pre-assembled version)